18280072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61757}}^1$

素因数の和:61800

約数の個数: 16

約数和(自身を含む): 35202060

約数和(自身を除く): 16921988

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 61757, 123514, 247028, 494056, 2285009, 4570018, 9140036, 18280072]

約数ペア:

[(1, 18280072), (2, 9140036), (4, 4570018), (8, 2285009), (37, 494056), (74, 247028), (148, 123514), (296, 61757)]